97477086 has 64 divisors (see below), whose sum is σ = 229017600. Its totient is φ = 27085536.

The previous prime is 97477069. The next prime is 97477103. The reversal of 97477086 is 68077479.

It is an interprime number because it is at equal distance from previous prime (97477069) and next prime (97477103).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344301 + ... + 344583.

It is an arithmetic number, because the mean of its divisors is an integer number (3578400).

Almost surely, 2^97477086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97477086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114508800).

97477086 is an abundant number, since it is smaller than the sum of its proper divisors (131540514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97477086 is a wasteful number, since it uses less digits than its factorization.

97477086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 97477086 is about 9873.0484653930. The cubic root of 97477086 is about 460.2221453812. Note that the first 3 decimals are identical.

The spelling of 97477086 in words is "ninety-seven million, four hundred seventy-seven thousand, eighty-six".